Logical Reasoning
PrepTest 128 Section 2
Find the question you’re working on. Explore the reasoning, understand each answer, and learn from your mistakes.
Choose a question
Explanations for every question, find them by number or text.
- Q1:
Mysterious ancient tracks cut into limestone have …Strengthen
The tracks were made by animal-drawn carts around 1000 B.C.
- Q2:
Book collector: The demand for out-of-print books …Most Strongly Supported
The demand for out-of-print books is increasing.
- Q3:
Agriculture researcher: Because of its slow decomposition …Flawed Reasoning
Farmers should use a mix of paper and manure rather than either alone.
- Q4:
In the spring and fall, eastern pipistrelle bats …Paradox
More bats leave their caves on warm nights since that’s when their prey is abundant.
- Q5:
Some people dislike their jobs but still go to work …Complete the Argument
This makes it difficult to ___ (we are asked to find the conclusion).
- Q6:
The effect of technology on language and the effects of …Principle – Conform
Relationships between people are more casual than ever.
- Q7:
Builder: Within ten years, most of the new homes constructed …Weaken
Within 10 years, most new houses in North America will be made of steel instead of wood.
- Q8:
Candidate: The children in our nation need a better education …Role in Argument
My opponent places too much blame on schools for the state of education.
- Q9:
A proposed amendment would allow the city council to decide …Flawed Reasoning
Voting by mail shouldn’t be allowed and the proposal should be rejected.
- Q10:
Columnist: Raising the minimum wage to the level recently proposed …Necessary Assumption
Raising minimum wage to the proposed level will hurt, not help, low-income workers.
- Q11:
A recently completed study of several hundred subjects …Strengthen
Exercise can increase one’s life span.
- Q12:
- Q13:
Scientist: There is little doubt that the ice ages were …Identify the Conclusion
Excessive vegetation growth most likely caused the ice ages.
- Q14:
A promise is defined as any agreement that yields an …Principle – Application
- Q15:
H. G. Wells’s great dramatic novel *The Time Machine* is …Sufficient Assumption
The Time Machine should not be classified as science fiction.
- Q16:
Laurel: Modern moral theories must be jettisoned …Point At Issue
- Q17:
- Q18:
Critic: The contemporary novel is incapable of making important …Flawed Parallel Reasoning
The contemporary novel cannot make important new contributions.
- Q19:
Criminologist: According to a countrywide tabulation of all …Paradox
Police reports show that the crime rate has risen substantially over the last 20 years, but independent surveys of citizens suggest a decrease.
- Q20:
Geologist: A new method for forecasting earthquakes has …Sufficient Assumption
The new earthquake-forecasting model is unlikely to be useful.
- Q21:
Cultural anthropological theory tends to fall into two …Most Strongly Supported
Cultural anthropologists should employ both existing approaches and integrate a third perspective.
- Q22:
Journal editor: Our treasurer advises that because of …Flawed Reasoning
The journal should switch from a paper version to an online version.
- Q23:
Some people believe there is intelligent life somewhere …Parallel Reasoning
Some people do not believe that all planets other than Earth are devoid of life.
- Q24:
- Q25:
Although Stillwater Pond has been polluted by farm runoff …Flawed Reasoning
The fishing guide believes that the bullhead catfish has adapted best to polluted water.
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